Seal Ring

For maintenance teams working in demanding drilling environments, the Seal Ring (OEM reference 3115 3445 00) supports reliable servicing of Atlas Copco rock-drilling equipment. Within its operating system, the component helps contain hydraulic oil, air or flushing media while keeping dirt and abrasive contamination away from critical interfaces. The compatibility data covers applications such as BOOMER 282, BOOMER L2D and BOOMER M2C-SP.

The replacement is intended to perform under repeated pressure cycles, reciprocating or rotary movement, temperature changes and contamination typical of drilling service. Produced using application-matched sealing materials and accurately controlled profiles, it is intended to maintain dimensional stability and dependable function throughout demanding service. This supports stable sealing performance, cleaner operation and longer service intervals for the surrounding assembly.

Supplied as a Delkom aftermarket alternative, this part gives maintenance teams a practical cross-reference option for Atlas Copco drilling equipment. Use Delkom reference 120 100 782 when requesting availability, quantity pricing or technical support.